Kotpal, R.L. <br/><br/>
Invertebrates 
Modern Textbook of Zoology 
 - 6 
 - Meerut  Rastogi Publications  1973 
 - 648 
<br/><br/><label>ISBN: </label>8171332013 
<br/><br/><label>Publisher. No.: </label> Sapna Book Stall 
<br/><br/><label>Subjects--Personal Names: </label> Zoology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology